Home / 60,944.34-91,418.52-20,962.92

Finding the Fourth Proportional to 60,944.34, 91,418.52 and 20,962.92

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Solution

The fourth proportional to 60,944.34, 91,418.52 and 20,962.92 is: 31,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,944.34 : 91,418.52 = 20,962.92 : x
  2. Step 2: Convert to fraction form
    60,944.34/91,418.52 = 20,962.92/x
  3. Step 3: Cross multiply
    60,944.34x = 91,418.52 × 20,962.92
  4. Step 4: Simplify right side
    60,944.34x = 1,916,399,121.28
  5. Step 5: Solve for x
    x = 1,916,399,121.28/60,944.34
  6. Step 6: Final answer
    x = 31,445.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.